Expresia este:
[tex]=\sqrt{3}+\dfrac{\sqrt{6}}{\sqrt{3}}+\dfrac{\sqrt{6}}{\sqrt{2}}-\dfrac{4\sqrt{6}}{2\sqrt{2}}+\dfrac{4\sqrt{6}}{2\sqrt{3}}-3\sqrt{2}= \\ \\ \\ =\sqrt{3}+\sqrt{2}+\sqrt{3}-2\sqrt{3}+2\sqrt{2}-3\sqrt{2}= \\ \\ \\ =\underbrace{\left(\sqrt{3}+\sqrt{3}-2\sqrt{3}\right)}_{=0}+\underbrace{\left(\sqrt{2}+2\sqrt{2}-3\sqrt{2}\right)}_{=0}= \\ \\ \\ =0[/tex]
